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Some code restructuring.

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git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@137 8092fc87-c524-0410-9efc-e669fe64eaf9
This commit is contained in:
meep-eep
2002-10-22 00:58:12 +00:00
parent c13b1bf144
commit 14810d8b4c
3 changed files with 158 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/pkg/Makefile
+8 -1
View File
@@ -1,5 +1,12 @@
unpkg: unpkg.c unpkg.h
gcc -W -Wall -g -O0 unpkg.c -o unpkg
parseres: parseres.c parseres.h
gcc -W -Wall -g -O0 parseres.c -o parseres
clean:
rm unpkg
rm unpkg unpkg.tgz parseres.o
tgz: unpkg.c unpkg.h Makefile parseres.c parseres.h
tar -cvzf unpkg.tgz unpkg.c unpkg.h Makefile parseres.c parseres.h
tools/pkg/unpkg.c
+142 -88
View File
@@ -21,6 +21,7 @@
index_header *readIndex(const uint8 *buf);
void printIndex(const index_header *h, const uint8 *buf, FILE *out);
char *get_file_name(const uint8 *buf, const index_header *h,
uint16 file_index);
void writeFiles(const index_header *h, const uint8 *data);
@@ -59,6 +60,7 @@ main(int argc, char *argv[]) {
close(in);
h = readIndex(buf);
printIndex(h, buf, stderr);
if (argc > 2) {
char *dir = argv[2];
@@ -86,39 +88,18 @@ readIndex(const uint8 *buf) {
h = malloc(sizeof (index_header));
h->res_flags = MAKE_WORD(buf[0x00], buf[0x01]) ? 1 : 0;
fprintf(stderr, "0x00000000 File type: %s\n",
h->res_flags ? "packaged" : "not packaged");
h->packmem_list_offs =
MAKE_DWORD(buf[0x02], buf[0x03], buf[0x04], buf[0x05]);
fprintf(stderr, "0x00000002 packmem_list_offs: 0x%08x\n",
h->packmem_list_offs);
h->path_list_offs =
MAKE_DWORD(buf[0x06], buf[0x07], buf[0x08], buf[0x09]);
fprintf(stderr, "0x00000006 path_list_offs: 0x%08x\n",
h->path_list_offs);
h->file_list_offs =
MAKE_DWORD(buf[0x0a], buf[0x0b], buf[0x0c], buf[0x0d]);
fprintf(stderr, "0x0000000a file_list_offs: 0x%08x\n",
h->file_list_offs);
h->num_packages = MAKE_WORD(buf[0x0e], buf[0x0f]);
fprintf(stderr, "0x0000000e Number of packages: %d\n",
h->num_packages);
h->num_types = MAKE_WORD(buf[0x10], buf[0x11]);
fprintf(stderr, "0x00000010 Number of package types: %d\n",
h->num_types);
h->header_len = MAKE_DWORD(buf[0x12], buf[0x13], buf[0x14], buf[0x15]);
fprintf(stderr, "0x00000012 Header length: 0x%08x\n",
h->header_len);
bufptr = buf + 0x16;
h->package_list = malloc(h->num_packages * sizeof (package_desc));
fprintf(stderr, "0x00000016 package info:\n");
{
int i;
uint32 temp;
@@ -128,47 +109,30 @@ readIndex(const uint8 *buf) {
h->package_list[i].num_types = GET_TYPE(temp);
h->package_list[i].num_instances = GET_INSTANCE(temp);
h->package_list[i].file_index = GET_PACKAGE(temp);
fprintf(stderr, "0x%08x #%d, %d types, %d instances, "
"file index 0x%04x, ", bufptr - buf, i + 1,
h->package_list[i].num_types,
h->package_list[i].num_instances,
h->package_list[i].file_index);
bufptr += 4;
temp = MAKE_DWORD(bufptr[0], bufptr[1], bufptr[2], bufptr[3]);
h->package_list[i].flags = temp >> 24;
h->package_list[i].data_loc = temp & 0x00ffffff;
if (h->package_list[i].flags != 0xff) {
fprintf(stderr, "BAD OFFSET!\n");
} else {
fprintf(stderr, "offset 0x%06x\n",
h->package_list[i].data_loc);
}
bufptr += 4;
}
}
// Type info:
h->type_list = malloc(h->num_types * sizeof (type_desc));
fprintf(stderr, "0x%08x type info:\n", bufptr - buf);
{
int i;
for (i = 0; i < h->num_types; i++) {
h->type_list[i].instance_count =
MAKE_WORD(bufptr[0], bufptr[1]);
fprintf(stderr, "0x%08x #%d, %d instances\n",
bufptr - buf, i + 1, h->type_list[i].instance_count);
bufptr += 2;
}
}
if ((uint32) (bufptr - buf) != h->packmem_list_offs) {
fprintf(stderr, "PACKMEM_LIST NOT IMMEDIATELY AFTER TYPE LIST!\n");
bufptr = buf + h->packmem_list_offs;
}
fprintf(stderr, "0x%08x packmem info:\n", bufptr - buf);
{
int i, j;
int num_types, num_instances;
@@ -178,18 +142,11 @@ readIndex(const uint8 *buf) {
uint32 next_offset;
if (h->res_flags) {
// packaged
char *filename;
filename = get_file_name(buf, h,
h->package_list[i].file_index);
if (filename == NULL)
filename = "<UNNAMED>";
fprintf(stderr, "0x%08x Package #%d (%s):\n",
bufptr - buf, i + 1, filename);
h->package_list[i].filename = strdup(get_file_name(buf, h,
h->package_list[i].file_index));
} else {
// not packaged
fprintf(stderr, "0x%08x Package #%d:\n",
bufptr - buf, i + 1);
h->package_list[i].filename = NULL;
}
num_types = h->package_list[i].num_types;
@@ -202,12 +159,6 @@ readIndex(const uint8 *buf) {
GET_INSTANCE(temp);
h->package_list[i].type_list[j].num_instances =
GET_PACKAGE(temp);
fprintf(stderr, "0x%08x Type #%d: type %d, "
"%d instances starting with #%d\n",
bufptr - buf, j,
h->package_list[i].type_list[j].type,
h->package_list[i].type_list[j].num_instances,
h->package_list[i].type_list[j].first_instance);
bufptr += 4;
}
@@ -219,44 +170,26 @@ readIndex(const uint8 *buf) {
int k;
num_instances = h->package_list[i].type_list[j].num_instances;
if (h->res_flags) {
// packaged
h->package_list[i].type_list[j].sizes =
malloc(sizeof (uint32) * num_instances);
h->package_list[i].type_list[j].offsets =
malloc(sizeof (uint32) * num_instances);
} else {
h->package_list[i].type_list[j].sizes = NULL;
h->package_list[i].type_list[j].offsets = NULL;
}
h->package_list[i].type_list[j].instances =
malloc(sizeof (packdef_instance) * num_instances);
for (k = 0; k < num_instances; k++) {
if (h->res_flags) {
// packaged
h->package_list[i].type_list[j].sizes[k] =
h->package_list[i].type_list[j].instances[k].size =
4 * MAKE_WORD(bufptr[0], bufptr[1]);
h->package_list[i].type_list[j].offsets[k] =
h->package_list[i].type_list[j].instances[k].offset =
next_offset;
next_offset +=
h->package_list[i].type_list[j].sizes[k];
fprintf(stderr, "0x%08x Instance #%d of "
"type %d: size %d bytes\n", bufptr - buf,
k + h->package_list[i].type_list[j].
first_instance,
h->package_list[i].type_list[j].type,
h->package_list[i].type_list[j].sizes[k]);
h->package_list[i].type_list[j].instances[k].
filename = NULL;
next_offset += h->package_list[i].type_list[j].
instances[k].size;
} else {
char *filename;
filename = get_file_name(buf, h,
MAKE_WORD(bufptr[0], bufptr[1]));
if (filename == NULL)
filename = "<UNNAMED>";
fprintf(stderr, "0x%08x Instance #%d of "
"type %d: %s\n", bufptr - buf,
k + h->package_list[i].type_list[j].
first_instance,
h->package_list[i].type_list[j].type,
filename);
h->package_list[i].type_list[j].instances[k].size = 0;
h->package_list[i].type_list[j].instances[k].offset =
0;
h->package_list[i].type_list[j].instances[k].
filename = strdup(get_file_name(buf, h,
MAKE_WORD(bufptr[0], bufptr[1])));
}
bufptr += 2;
} // for k
@@ -266,6 +199,125 @@ readIndex(const uint8 *buf) {
return h;
}
void
printIndex(const index_header *h, const uint8 *buf, FILE *out) {
const uint8 *bufptr;
fprintf(out, "0x00000000 File type: %s\n",
h->res_flags ? "packaged" : "not packaged");
fprintf(out, "0x00000002 packmem_list_offs: 0x%08x\n",
h->packmem_list_offs);
fprintf(out, "0x00000006 path_list_offs: 0x%08x\n",
h->path_list_offs);
fprintf(out, "0x0000000a file_list_offs: 0x%08x\n",
h->file_list_offs);
fprintf(out, "0x0000000e Number of packages: %d\n",
h->num_packages);
fprintf(out, "0x00000010 Number of package types: %d\n",
h->num_types);
fprintf(out, "0x00000012 Header length: 0x%08x\n",
h->header_len);
bufptr = buf + 0x16;
fprintf(out, "0x00000016 package info:\n");
{
int i;
for (i = 0; i < h->num_packages; i++) {
fprintf(out, "0x%08x #%d, %d types, %d instances, "
"file index 0x%04x, ", bufptr - buf, i + 1,
h->package_list[i].num_types,
h->package_list[i].num_instances,
h->package_list[i].file_index);
bufptr += 4;
if (h->package_list[i].flags != 0xff) {
fprintf(out, "BAD OFFSET!\n");
} else {
fprintf(out, "offset 0x%06x\n",
h->package_list[i].data_loc);
}
bufptr += 4;
}
}
// Type info:
fprintf(out, "0x%08x type info:\n", bufptr - buf);
{
int i;
for (i = 0; i < h->num_types; i++) {
fprintf(out, "0x%08x #%d, %d instances\n",
bufptr - buf, i + 1, h->type_list[i].instance_count);
bufptr += 2;
}
}
if ((uint32) (bufptr - buf) != h->packmem_list_offs) {
fprintf(out, "PACKMEM_LIST NOT IMMEDIATELY AFTER TYPE LIST!\n");
bufptr = buf + h->packmem_list_offs;
}
fprintf(out, "0x%08x packmem info:\n", bufptr - buf);
{
int i, j;
int num_types, num_instances;
for (i = 0; i < h->num_packages; i++) {
if (h->res_flags) {
// packaged
fprintf(out, "0x%08x Package #%d (%s):\n",
bufptr - buf, i + 1,
(h->package_list[i].filename == NULL) ?
"<<UNNAMED>>" : h->package_list[i].filename);
} else {
// not packaged
fprintf(out, "0x%08x Package #%d:\n",
bufptr - buf, i + 1);
}
num_types = h->package_list[i].num_types;
for (j = 0; j < num_types; j++) {
fprintf(out, "0x%08x Type #%d: type %d, "
"%d instances starting with #%d\n",
bufptr - buf, j,
h->package_list[i].type_list[j].type,
h->package_list[i].type_list[j].num_instances,
h->package_list[i].type_list[j].first_instance);
bufptr += 4;
}
for (j = 0; j < num_types; j++) {
int k;
num_instances = h->package_list[i].type_list[j].num_instances;
for (k = 0; k < num_instances; k++) {
if (h->res_flags) {
// packaged
fprintf(out, "0x%08x Instance #%d of "
"type %d: size %d bytes\n", bufptr - buf,
k + h->package_list[i].type_list[j].
first_instance,
h->package_list[i].type_list[j].type,
h->package_list[i].type_list[j].instances[k].
size);
} else {
fprintf(out, "0x%08x Instance #%d of "
"type %d: %s\n", bufptr - buf,
k + h->package_list[i].type_list[j].
first_instance,
h->package_list[i].type_list[j].type,
(h->package_list[i].type_list[j].instances[k].
filename == NULL) ? "<<UNNAMED>>" :
h->package_list[i].type_list[j].instances[k].
filename);
}
bufptr += 2;
} // for k
} // for j
} // for i
}
}
char *
get_file_name(const uint8 *buf, const index_header *h, uint16 file_index) {
static char result[MAXPATHLEN];
@@ -323,6 +375,7 @@ writeFile(const char *file, const uint8 *data, size_t len) {
close(fd);
}
void
writeFiles(const index_header *h, const uint8 *data) {
int i;
@@ -345,8 +398,9 @@ writeFiles(const index_header *h, const uint8 *data) {
h->package_list[i].type_list[j].type,
h->package_list[i].type_list[j].first_instance + k);
writeFile(filename,
&data[h->package_list[i].type_list[j].offsets[k]],
h->package_list[i].type_list[j].sizes[k]);
&data[h->package_list[i].type_list[j].instances[k].
offset],
h->package_list[i].type_list[j].instances[k].size);
}
}
}
tools/pkg/unpkg.h
+8 -2
View File
@@ -24,12 +24,17 @@ typedef unsigned int uint32;
((uint32)(i) << TYPE_BITS) | \
((uint32)(t)))
typedef struct {
uint32 size; // only low 18 bits used, multiple of 4
uint32 offset;
char *filename;
} packdef_instance;
typedef struct {
uint8 type;
uint16 first_instance; // only low 13 bits used
uint16 num_instances; // only low 11 bits used
uint32 *sizes; // only low 18 bits used, multiple of 4
uint32 *offsets;
packdef_instance *instances;
} packtype_desc;
typedef struct {
@@ -48,6 +53,7 @@ typedef struct {
uint16 file_index; // only low 11 bits used
uint8 flags;
uint32 data_loc; // only low 24 bits used
char *filename;
packtype_desc *type_list;
} package_desc;